<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="filters.keyword" placeholder="关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="search">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>


    <!--列表-->
    <el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange"
              style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="sn" label="编号" width="120" sortable>
      </el-table-column>
      <el-table-column prop="name" label="名称" width="120" sortable>
      </el-table-column>

      <el-table-column prop="state" label="状态" width="100" sortable>
        <template scope="scope">
          <span style="color: #11b95c" v-if="scope.row.state==0">正常</span>
          <span style="color: #ff4d51" v-else-if="scope.row.state==-1">禁用</span>
          <span style="color: #8c939d" v-else>未知</span>
        </template>
      </el-table-column>

      <el-table-column prop="dirPath" label="部门上级分类层级id" width="180" sortable>
      </el-table-column>
      <el-table-column prop="manager.username" label="部门管理员" width="120" sortable>
      </el-table-column>
      <el-table-column prop="parent.name" label="上级部门" min-width="180" sortable>
      </el-table-column>
      <el-table-column label="操作" width="150">
        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next"

                     @current-change="handleCurrentChange"
                     :page-size="pageSize"
                     :current-page="currentPage"
                     :total="total" style="float:right;">
      </el-pagination><!--点击页码的时候触发@current-change-->
    </el-col>

    <!--编辑/新增界面-->
    <el-dialog :title="myTitle" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="名称" prop="name">
          <el-input v-model="editForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="0">正常</el-radio>
            <el-radio class="radio" :label="-1">禁用</el-radio>
          </el-radio-group>
        </el-form-item>

        <!--
                   :key   下拉列表行的唯一键 id
                   :label  选中之后展示在下拉列表框中的值
                   :value  选中之后绑定给模型层的
                     ==============
                       value-key="id"  如果我们要传递对象给后端，这里一定增加value-key
                     ==============
                -->
        <el-form-item label="管理员">
          <el-select v-model="editForm.manager" value-key="id" placeholder="请选择">
            <el-option
                v-for="item in employees"
                :key="item.id"
                :label="item.username"
                :value="item">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.email }}</span>
            </el-option>
          </el-select>
        </el-form-item>


        <el-form-item label="上级部门">
          <!--<el-input v-model="editForm.parent"></el-input>-->
          <el-cascader v-model="editForm.parent"
                       :options="deptTree"
                       :props="{
                checkStrictly: true,
                value:'id',
                label:'name'
                }"
          clearable></el-cascader>
        </el-form-item>


      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>


    <!--编辑界面-->
    <!--<el-dialog title="编辑" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="姓名" prop="name">
          <el-input v-model="editForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="性别">
          <el-radio-group v-model="editForm.sex">
            <el-radio class="radio" :label="1">男</el-radio>
            <el-radio class="radio" :label="0">女</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="年龄">
          <el-input-number v-model="editForm.age" :min="0" :max="200"></el-input-number>
        </el-form-item>
        <el-form-item label="生日">
          <el-date-picker type="date" placeholder="选择日期" v-model="editForm.birth"></el-date-picker>
        </el-form-item>
        <el-form-item label="地址">
          <el-input type="textarea" v-model="editForm.addr"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>-->

    <!--&lt;!&ndash;新增界面&ndash;&gt;
    <el-dialog title="新增" :visible.sync="addFormVisible" :close-on-click-modal="false">
      <el-form :model="addForm" label-width="80px" :rules="addFormRules" ref="addForm">
        <el-form-item label="姓名" prop="name">
          <el-input v-model="addForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="性别">
          <el-radio-group v-model="addForm.sex">
            <el-radio class="radio" :label="1">男</el-radio>
            <el-radio class="radio" :label="0">女</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="年龄">
          <el-input-number v-model="addForm.age" :min="0" :max="200"></el-input-number>
        </el-form-item>
        <el-form-item label="生日">
          <el-date-picker type="date" placeholder="选择日期" v-model="addForm.birth"></el-date-picker>
        </el-form-item>
        <el-form-item label="地址">
          <el-input type="textarea" v-model="addForm.addr"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="addFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="addSubmit" :loading="addLoading">提交</el-button>
      </div>
    </el-dialog>-->
  </section>
</template>

<script>
import util from '../../common/js/util'
//import NProgress from 'nprogress'
import {
  getdepartmentListPage,
  removedepartment,
  batchRemovedepartment,
  editdepartment,
  adddepartment
} from '../../api/api';

export default {
  data() {
    return {
      myTitle: "",
      filters: {
        //关键字查询
        keyword: ''
      },
      departments: [],
      employees:[],
      deptTree:[],
      total: 0,
      pageSize: 5,
      currentPage: 1,
      listLoading: false,
      sels: [],//列表选中列

      editFormVisible: false,//编辑界面是否显示
      editLoading: false,
      editFormRules: {
        name: [
          {required: true, message: '请输入姓名', trigger: 'blur'}
        ]
      },
      //编辑界面数据
      editForm: {
        id: null,
        name: '',
        sn: '',
        state: 0,
        manager: null,
        parent: null,
        dirPath: ''
      },

     /* addFormVisible: false,//新增界面是否显示
      addLoading: false,
      addFormRules: {
        name: [
          {required: true, message: '请输入姓名', trigger: 'blur'}
        ]
      },
      //新增界面数据
      addForm: {
        name: '',
        sex: -1,
        age: 0,
        birth: '',
        addr: ''
      }*/

    }
  },
  methods: {

    //高级查询返回第一页
    search() {
      this.currentPage = 1;
      this.getDepartments();
    },


    /*//状态显示转换
    formatState: function (row, column) {
      return row.state == 0 ? '正常' : row.state == -1 ? '禁用' : '未知';
    },*/

    //分页，拿到当前页码，改变默认页码
    handleCurrentChange(val) {
      this.currentPage = val;
      this.getDepartments();
    },

    //获取部门列表
    getDepartments() {
      let para = {
        currentPage: this.currentPage,
        pageSize: this.pageSize,
        keyword: this.filters.keyword
      };
      this.listLoading = true;//开启页表忙等
      this.$http.post("/dept", para)
          .then(result => {
            this.listLoading = false;//关闭页表忙等
            result = result.data;
            //这个data是PageList中的data
            this.departments = result.data;
            //获取总页数,分页
            this.total = result.total;
          })
          .catch(result => {
            console.log(result);
            this.$message({
              message: '网络繁忙',
              type: 'error'
            });
          })


      //NProgress.start();
      /*getdepartmentListPage(para).then((res) => {
        this.total = res.data.total;
        this.departments = res.data.departments;
        this.listLoading = false;
        //NProgress.done();
      });*/
    },

    //删除
    handleDel: function (index, row) {
      this.$confirm('您确认删除该记录吗?', '温馨提示^_^', {
        type: 'warning'
      }).then(() => {
        //开启列表加载忙等
        this.listLoading = true;
        //axios的全局基本路径:http://localhost:8080
        this.$http.delete("/dept/" + row.id)
            .then(result => {
              //关闭列表加载忙等
              this.listLoading = false;
              //data是调用接口方法返回的AjaxResult
              result = result.data;
              /*if(result.success){
                //刷新页面
                this.getDepartments();
              }else{
                this.$message({
                  message: result.message,
                  type: 'error'
                });
                this.getDepartments();
              }*/

              //逆向思维：如果不成功，就报错，然后返回页面，成功就直接返回页面
              if (!result.success) {
                this.$message({
                  //返回的是接口的message
                  message: result.message,
                  type: 'error'
                });
              }
              //删除成功返回第一页
              this.currentPage = 1;
              this.getDepartments();
            })

            .catch(result => {
              console.log(result);
              this.$message({
                message: '网络繁忙',
                type: 'error'
              });

            })


        /*//NProgress.start();
        let para = { id: row.id };
        removedepartment(para).then((res) => {
          this.listLoading = false;
          //NProgress.done();
          this.$message({
            message: '删除成功',
            type: 'success'
          });
          this.getDepartments();
        });*/
      }).catch(() => {

      });
    },
    //显示编辑界面
    handleEdit: function (index, row) {
      this.getDeptTree();
      this.myTitle = "编辑";
      this.editFormVisible = true;
      //克隆，用于回显,如果直接=row那么在编辑的时候会直接修改
      this.editForm = Object.assign({}, row);
    },
    //显示新增界面
    handleAdd: function () {
      this.getDeptTree();
      this.myTitle = "新增";
      this.editFormVisible = true;
      //重置表单，没有的话会在编辑取消后还保存有上次输入的值
      this.editForm = {
        id: null,
        name: "",
        sn: "",
        state: 0,
        manager: null,
        parent: null,
        dirPath: ""
      };
    },
    //编辑
    editSubmit: function () {
      /*this.$refs:拿到页面所有ref
      this.$refs.editForm 找到editForm*/
      this.$refs.editForm.validate((valid) => {//主动找到表单校验
        if (valid) {//校验没问题
          this.$confirm('确认提交吗？', '温馨提示', {}).then(() => {
            //开启忙等按钮避免重复点击
            this.editLoading = true;
            //NProgress.start();
            let para = Object.assign({}, this.editForm);


            //处理后端需要的数据格式
            if(para.parent){
              para.parent = {"id":para.parent[para.parent.length -1]}
            }


            this.$http.put("/dept",para)
            .then(result=>{
              //关闭忙等按钮
              this.editLoading=false;
              //获取AjaxResult数据
              result=result.data;
              if(!result.success){
                //没新增编辑成功提示错误
                this.$message({
                  message:result.message,
                type:'error'
                });
              }else {
                //新增编辑成功提示成功
                this.$message({
                  message:result.message,
                  type:'success'
                });
                //关闭模态框
                this.editFormVisible=false;
              }
              //新增修改成功定位第一页
              this.currentPage=1;
              this.getDepartments();
            })
            .catch(result=>{
              console.log(result);
              this.$message({
                message:'网络繁忙',
                type:'error'
              });
            })


            /*para.birth = (!para.birth || para.birth == '') ? '' : util.formatDate.format(new Date(para.birth), 'yyyy-MM-dd');
            editdepartment(para).then((res) => {
              this.editLoading = false;
              //NProgress.done();
              this.$message({
                message: '提交成功',
                type: 'success'
              });
              this.$refs['editForm'].resetFields();
              this.editFormVisible = false;
              this.getDepartments();
            });*/
          });
        }
      });
    },
   /* //新增
    addSubmit: function () {
      this.$refs.addForm.validate((valid) => {
        if (valid) {
          this.$confirm('确认提交吗？', '提示', {}).then(() => {
            this.addLoading = true;
            //NProgress.start();
            let para = Object.assign({}, this.addForm);
            para.birth = (!para.birth || para.birth == '') ? '' : util.formatDate.format(new Date(para.birth), 'yyyy-MM-dd');
            adddepartment(para).then((res) => {
              this.addLoading = false;
              //NProgress.done();
              this.$message({
                message: '提交成功',
                type: 'success'
              });
              this.$refs['addForm'].resetFields();
              this.addFormVisible = false;
              this.getDepartments();
            });
          });
        }
      });
    },*/
    //当前页面，所有选中的行的数据
    selsChange: function (sels) {
      //把当前选中的所有行的数据，绑定给模型层，批量删除的时候用
      this.sels = sels;
    },
    //批量删除
    batchRemove: function () {
      var ids = this.sels.map(item => item.id);
      this.$confirm('确认删除选中记录吗？', '温馨提示', {
        type: 'warning'
      })
          .then(() => {
            this.listLoading = true;
            //axios的全局基本路径:http://localhost:8080
            this.$http.patch("/dept", ids)
                .then(result => {
                  //关闭列表加载忙等
                  this.listLoading = false;
                  //data是调用接口方法返回的AjaxResult
                  result = result.data;
                  if (!result.success) {
                    this.$message({
                      //返回的是接口的message
                      message: result.message,
                      type: 'error'
                    });
                  }
                  //删除成功返回第一页
                  this.currentPage = 1;
                  this.getDepartments();
                })

                .catch(result => {
                  console.log(result);
                  this.$message({
                    message: '网络繁忙',
                    type: 'error'
                  });

                })


            /*//NProgress.start();
            let para = { ids: ids };
            batchRemovedepartment(para).then((res) => {
              this.listLoading = false;
              //NProgress.done();
              this.$message({
                message: '删除成功',
                type: 'success'
              });
              this.getDepartments();
            });*/
          }).catch(() => {

      });
    },
    getEmployees(){
      this.$http.get("/emp")
      .then(result=>{
        this.employees=result.data;
        // console.log(this.employees)
      })
    },

    getDeptTree(){
      this.$http.get("/dept/tree")
          .then(result=>{
            this.deptTree=result.data;
            console.log(this.deptTree)
          })
    }


  },
  mounted() {
    this.getDepartments();
    this.getEmployees();
  }
}

</script>

<style scoped>

</style>